| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within 1 month or less | 4 |
36.4%
|
| 2 | In more than 1 month to 3 month | 2 |
18.2%
|
| 3 | In more than 3 month | 5 |
45.5%
|
| Sysmiss | 9988 |